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A common heart problem caused by cancer therapy avoided blood vessel treatment

Researchers at the University of Helsinki discovered that gene therapy stimulating blood vessel growth in the heart can alleviate cardiac atrophy caused by doxorubicin. The study found that this treatment prevented blood vessel rarefaction in mouse hearts, providing a potential solution for protecting patients from cardiotoxicity.

SourceUniversity of Helsinki·JournalProceedings of the National Academy of Sciences·DateOct 31, 2016

Study shows potential disease treatment in newborns via drug delivery to amniotic fluid

Researchers at Rosalind Franklin University and Oregon Health & Science University developed a breakthrough study on treating congenital diseases in utero using antisense oligonucleotides injected into the amniotic cavity. The procedure resulted in targeted alteration of gene expression for up to a month after birth.

SourceRosalind Franklin University of Medicine and Science·JournalNucleic Acids Research·DateOct 5, 2016

Penn: Blinding disease in canines and humans shares causative gene, pathology

Researchers at Penn University have found remarkable similarities between human Leber congenital amaurosis and canine blinding disease Senior Løken Syndrome. The diseases share the same causative gene, NPHP5, and display similar pathology. The study's findings offer promising results for developing therapies to treat these conditions.

SourceUniversity of Pennsylvania·JournalHuman Molecular Genetics·DateAug 29, 2016

Gene therapy via ultrasound could offer new therapeutic tool

Researchers have developed a gene therapy approach using ultrasound energy and microbubbles to selectively open cells, allowing delivery of therapeutic agents. The study's findings will help refine this technique as a clinical tool and translate it into an effective gene or drug delivery tool for patients.

SourceUniversity of Pittsburgh Schools of the Health Sciences·JournalProceedings of the National Academy of Sciences·DateAug 22, 2016

Novel genetic mutation may lead to the progressive loss of motor function

Researchers at the National Institutes of Health have identified a novel genetic mutation that may lead to progressive loss of motor function in children. The study, published in Science Signaling, found that a gain-of-function mutation in the KCC3 protein causes extreme swelling of neurons, leading to nerve damage and muscle weakness.

Gene therapy for metabolic liver diseases shows promise in pigs

A new gene therapy approach has shown promising results in treating hereditary tyrosinemia type 1 (HT1), a metabolic disorder characterized by progressive liver disease. The treatment involves transplanting corrected liver cells into the diseased liver, resulting in enzyme production and preventing liver failure.

SourceMayo Clinic·JournalScience Translational Medicine·DateJul 27, 2016

New genetics clues into motor neuron disease

Researchers have identified three new genes that increase the risk of motor neuron disease (MND), a debilitating condition with no effective treatments. The discovery provides new opportunities for targeted research and potentially improved outcomes for Australian patients, who are expected to benefit from increased genetic discoveries.

SourceUniversity of Queensland·JournalNature Genetics·DateJul 25, 2016

Stem cells engineered to grow cartilage, fight inflammation

Researchers have developed a technique to program stem cells to grow new cartilage on a 3-D template shaped like the ball of a hip joint. The cartilage can release anti-inflammatory molecules to fend off arthritis. The discovery may provide an alternative to hip-replacement surgery, particularly in younger patients.

SourceWashU Medicine·JournalProceedings of the National Academy of Sciences·DateJul 18, 2016

Tendon, heal thyself!

A new study from TSRI researchers reveals the role of a gene called Mkx in maintaining and strengthening tendons in animal models. The findings may bring doctors closer to using gene therapies to grow and repair tendons.

SourceScripps Research Institute·JournalProceedings of the National Academy of Sciences·DateJul 13, 2016

New antidepressant target discovered

Scientists at Northwestern University have identified a novel target for depression treatment by manipulating HCN channels in the hippocampus. Reducing these channel's function has been shown to improve mood in mice, offering new hope for millions of patients who don't respond to existing treatments.

SourceNorthwestern University·JournalMolecular Psychiatry·DateJul 12, 2016

A variation on a gene brings unexpected benefits

A new study discovered a genetic variant that reduces the risk of coronary heart disease in people taking antidiabetic medications, contradicting previous assumptions about these drugs' safety. The variant was linked to the glucagon-like peptide-1 receptor and may provide valuable insights for predicting drug side effects earlier in th...

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateJun 1, 2016

Combination of cells and genes repairs damaged heart tissues in animal models of MI

Researchers have discovered a combination of cells and genes that can repair damaged heart tissues in animal models of myocardial infarction. The study found that different biological treatments target various aspects of cardiac function and scarring, with some showing significant improvements in contractile function and angiogenesis.